﻿using DAL;
using System;
using System.Collections.Generic;
using System.Data;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace BLL
{
    public class RoomInfoBLL
    {
        private RoomInfoDAL _roomInfoDAL = new RoomInfoDAL();
        public DataTable SelectRoomInfo()
        {
            //调用DAL
           return _roomInfoDAL.SelectRoomInfo();
        }
    }
}
